baber/WOPTO huggingface dataset:
Patent JP-H06340132-A (JP)
Title: Dot impact type printing mechanism
Inventor: REN SHIGEHIRO
IPC: B41J11/14
Filed: 1993-05-31
Abstract: PURPOSE:To provide a dot impact type printing mechanism having good general- purpose properties corresponding to a use purpose. CONSTITUTION:In a dot impact type printing mechanism equipped with a rotatably mounted platen 1, the printing head 2 opposed to the platen 1 and arranged in parallel to the center shaft of the platen 1 and the ink ribbon 3 arranged on the side of the platen 1 of the printing head 2 so as to be runnable along the printing head 2, a metal part 1B having a predetermined width is provided to a part of the outer peripheral surface of the platen 1 along the center shaft of the platen 1.
Patent JP-H053827-A (JP)
Title: Rotary coat hanger
Inventor: UEDA OSAMU
IPC: A47B61/00
Filed: 1991-06-25
Abstract: PURPOSE:To increase the number of hanging and holding, and to improve the hanging/holding state. CONSTITUTION:A running body 3 is constituted by providing a runner 6 in a supporting shaft 5 provided projectingly in the upper part than both ends of a base plate 4. A supporting plate 7 is provided projectingly extending from the lower face of the base plate 4 to the lower part so as to intersect obliquely against the longitudinal direction of the base plate 4 extending over between both the supporting shafts 5. A hanger pipe 8 is provided projectingly to the outside from the front of the supporting plate 7 so as to be orthogonal to the supporting plate 7. Each base plate of the adjacent running bodies 3 is connected so as to be freely turnable by one piece of supporting shaft 5.
Patent JP-S63316699-A (JP)
Title: Constant-current chopper driver for stepping motor
Inventor: OBAYASHI MASAKI
IPC: H02P8/12
Filed: 1987-06-19
Abstract: PURPOSE:To lower the consumption power of a stepping motor and reduce heat generation and oscillation, and keep necessary torque, by changing application voltage according to the time of a lower speed and the time of a higher speed. CONSTITUTION:So far as a stepping motor 10 is concerned, according to the control of a controller 11, current is detected by a current detection circuit 12, and at the same time, the motor 10 is constant-current-driven by a motor drive circuit 13. The motor current is detected by a rise time detection circuit 15, and according to the scale of the current, by a voltage controlling circuit 16, voltage applied to the motor drive circuit 13 is controlled. At the time of a lower speed, minimum voltage for obtaining necessary torque is contrived to be applied to, and energy loss at the time of the lower speed is suppressed, and oscillation and heat generation due to necessary or more torque are suppressed. At the time of a higher speed, application voltage to the motor drive circuit 13 is heightened, and necessary torque is secured.
Patent JP-S5377903-A (JP)
Title: Steam generating system
Inventor: TOYODA KATSUYOSHI
IPC: F22D5/32
Filed: 1976-12-21
Abstract: PURPOSE: To retain stably steam overheating degree at the steam generating output port in a steam generating system in use of solar heat for example which its thermal source temperature is unstable. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5677017-A (JP)
Title: Detecting method for amount of dog-bone in edging work
Inventor: YASUDA KENICHI
IPC: B21B1/02
Filed: 1979-11-28
Abstract: PURPOSE:To detect the amount of dog-bone easily in high accuracy, by comparing the value of rolling load, calculated on the assumption of taking the slab thickness as the breadth, with the actual rolling load, and by calculating the amount of dog- bone from the difference obtained by above stated comparison. CONSTITUTION:Information on the rolling load obtained from the vertical roll 3 is inputted to the operator 7 through the load cells 5, 6; the operator sums up these rolling loads and obtains the rolling load PEX. On the other hand, the rolling load PCAL is calculated from information inputted from the setting console 8 to the computer 9. Two rolling loads PEX, PCAL, are inputted to the computer 10 which then calculates their ratio; this rolling load ratio is referred to the previously obtained relation between the rolling load ratio and the amount of dog-bone, and the amount of dog-bone is calculated.
Patent JP-S6135144-A (JP)
Title: Permanent magnet machine
Inventor: TAJIMA FUMIO
IPC: H02K29/00
Filed: 1984-07-25
Abstract: PURPOSE:To obtain a permanent magnet motor capable of further reducing a cogging torque by increasing the width of an auxiliary groove larger than that between salient poles when the auxiliary groove is formed on the surface of the salient pole of an armature. CONSTITUTION:In a permanent magnet motor in which an armature winding 72 is wound to form an armature to obtain a relative rotation between the armature and a permanent magnet field 2 opposed thereto, auxiliary grooves 8c1, 8d1, 8e1 are formed on the surface of the salient-pole 52 for winding, and the widths H2 of the auxiliary grooves 8c1-8e1 are formed larger than the width H1 of the grooves 8a1, 8b1 between the salient poles. Thus, since the auxiliary grooves have width larger than the grooves for the winding having a large depth, the magnetic effects of the both grooves can be equalized to further reduce the cogging torque.
Patent JP-H024423-A (JP)
Title: Denitration apparatus
Inventor: NAGAMINE SHOGO
IPC: B01D53/94
Filed: 1988-06-21
Abstract: PURPOSE:To prevent the deterioration of a denitration catalyst by oil mist by passing oil mist-containing exhaust gas through an oil mist removing bed composed of a catalyst prepared hy supporting a base metal compound having oxidizing capacity by a carrier and subsequently passing the treated gas through a denitration catalyst bed while injecting a reducing agent in said gas. CONSTITUTION:Oil mist-containing exhaust gas passes through a flue 1 and the oil mist therein is removed by an oil mist removing bed 6 composed of a catalyst prepared by supporting a base metal compound of Fe, Co, Mn or Ti by a catalyst carrier. Subsequently, the exhaust gas is passed through a denitration catalyst 5 while NH3 is added to said gas by an NH3 injection nozzle 4 to remove NOX by reduction. By this method, the deterioration of the denitration catalyst due to oil mist is prevented.
Patent JP-H0318690-A (JP)
Title: Electro-motive air blower
Inventor: KATO KENJI
IPC: F04D27/00
Filed: 1989-06-15
Abstract: PURPOSE:To facilitate the control of a commutator motor and realize a pleasant cleaning, by forming at a casing a through-hole which communicates with a space formed between blades and the casing, and connecting a pressure sensor to this through-hole. CONSTITUTION:The air blower has at a rear shroud 21 an impeller 23 arranged with a plurality of blades 22, and a casing 24 which opens at the center an air intake opening 25 and which covers the impeller 23. A space 29 is formed between blades 22 and the casing 24, and a through-hole 36 which communicates with this space 29, is formed at the casing 24. A pressure sensor 20 is connected to this through-hole 30, and the pressure change of the space between blades 22 and the inner wall of the casing 24 can be detected with an excellent precision. Thus, the control of a commutator motor by means of its pressure becomes easy, and a pleasanter cleaning can be realized.
Patent JP-H05439-A (JP)
Title: Apparatus for removing foreign matter in vacuum retaining connection cylinder between apparatuses
Inventor: SASAKI TOMOMICHI
IPC: H01B9/06
Filed: 1991-06-25
Abstract: PURPOSE:To enable foreign matters to be removed even in the case where they adhere to a cable core under vacuum. CONSTITUTION:In a foreign matter removing apparatus in a vacuum retaining connection cylinder for combining by retaining vacuum the space where a cable core 1 is delivered from a vacuum can 8 housing a cable core 1 to a metal sheath extruder 4, an observation hole 9 for inspecting the cable core 1 under delivery is provided, and a foreign matter removing nozzle 1 is provided on the connecting cylinder 3 in the proximity thereof, which is adapted to blow dry gas to the cable core 1.
Patent JP-S5854843-A (JP)
Inventor: KANAZAWA TAKASHI
IPC: H02J13/00
Filed: 1981-09-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H11310080-A (JP)
Title: Lane-change mirror
Inventor: ICHINOSE NOBUHIRO
IPC: B60R1/04
Filed: 1998-04-27
Abstract: PROBLEM TO BE SOLVED: To mount a plane or convex movable mirror on the shading portion of front passenger seat for an automobile to smoothly change a lane during traffic jam. SOLUTION: A shade for a front passenger seat is at a position of mounting a mirror to solve standing problems and take many advantages, including a big mirror mountable, ease of seeing with a sufficient angle, ease of angle correction, stability during shock, possible storage in no use, and the unchanged appearance of an automobile.
Patent JP-S5942874-A (JP)
Title: Device for cutting peduncle of fruit
Inventor: TSURUMI MANABU
IPC: A23N15/02
Filed: 1982-09-03
Abstract: PURPOSE:To operate a blade for cutting peduncle accurately, and to enable the prevention of cutting mistakes, by providing a peduncle receiver to catch the peduncle of fruit cut by the blade parts at the opening and closing tip of a blade for cutting peduncle at the periphery of the blade part. CONSTITUTION:In the conveyor a, the transfer plate 12 to place the fruits 2 is equipped with the through holes 13 to make the peduncle parts 20 of fruits face the bottom side, and the blade 5 for cutting peduncle wherein a pair of facing blade parts 50 are opened and closed in a biting way is set on the rear surface side of the traveling locus of the transfer plate 12 in such a way that it is synchronized with the plate 12 and moved in the transfer direction of the pate 12. In the device C for cutting peduncle, the peduncle receiver B to catch peduncle cut by the blade parts 50 at the opening and closing tip of the blade 5 is set at the periphery of the blade parts 50. By the use of this device, the clogging of the cut peduncle pieces 20a at the opening and closing part of the blade 5 and the biting of them in the chain 60 of the transfer device 6 are prevented, the blade is operated accurately, and cutting mistakes are prevented.
Patent JP-S5677767-A (JP)
Title: Wick break detector
Inventor: KUBO TADATOMO
IPC: G01R31/02
Filed: 1979-11-29
Abstract: PURPOSE: To increase the accuracy of detection for the wick break, by measuring the voltage-time area of the sequential voltage caused by the wick break of a lamp.  
     CONSTITUTION: The voltage signal v of the power source 7 turns into the signal v s  of level 1 when the signal v becomes less than the voltage set value v o  through the voltage level detector 22. At the same time, the current signal i turns into the signal i s  of level 1 when becoming higher than the current set value i o  through the current level detector 24. When both signals v s  and i s  are 1, the pulses sent from the AND gates 25 and 27 plus the VF converter 26 each are made to pass. The output CR of the gate 27 contains the pulses in the number corresponding to the voltage-time area of the sequential voltage, and these pulses are reserved at the counter 28. This reserved value is pulses are reserved at the counter 28. This reserved value is compared through the digital comparator 29 with the value put previously into the wick break extent approval unit 30. Thus the wick break can be detected. In such way, both the accuracy and the reliability can be enhanced for detection of the wick break. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0319149-A (JP)
Title: Optical card
Inventor: MATSUDAIRA OSAHISA
IPC: G11B7/24094
Filed: 1989-06-16
Abstract: PURPOSE:To obtain an optical card in which massive reproduction is easy and which can be produced at low cost by providing a guide groove for tracking and a preformat pattern on the surface of a backing substrate as unevenness patterns. CONSTITUTION:The guide groove consisting of the unevenness patterns and a tracking layer 2 consisting of pre-information are provided on the backing substrate 6, an optical recording layer 3 consisting of a laser recording material and a buffer layer 4 are provided on the layer 2 and a transparent substrate 1 is laminated on an adhesive layer 5. Thus, the generation of the optical card by a winding system is attained by heat forming the unevenness patterns of the guide groove and the preformat on the surface of the backing substrate 6 with choices that is to select the material of a winding peculiarity. Thus, the smooth recording and reproduction of information is attained without a trouble in tracking and the curling trouble does not occur at the time of production. Then, the inexpensive optical card in which massive reproduction is attained can be obtained.
Patent JP-2000342053-A (JP)
Title: Unloader of combine harvester
Inventor: OTANI TOSHIKATSU
IPC: A01F12/46
Filed: 1999-06-01
Abstract: PROBLEM TO BE SOLVED: To provide the subject unloader which can inhibit the unlimited revolution of a lateral auger and can move the lateral auger in all directions to carry grains in a desired direction, by disposing a specific movable stopper and also disposing a contact member capable of being brought into contact with the movable stopper from the forward or backward circumferential direction on the side of the revolution member. SOLUTION: This unloader of a combine harvester comprises a vertical auger 12 for lifting grains from the bottom portion of a grain tank and a lateral auger connected to the upper end of the vertical auger 12 in a raisable and swingable state. The lateral auger can be revolved on the vertical axis of the vertical auger 12, and the revolution range of the lateral auger is controlled in a contact state. Therein, a movable stopper 25 which can be forward or backward rotated within a prescribed small angle range on the vertical axis is disposed, and a contact member 27 for bringing into contact with the movable stopper 25 from the forward or backward circumferential direction is also disposed.
Patent JP-2000336881-A (JP)
Title: Illuminating handrail capable of reflecting natural curly grain
Inventor: HAMAGUCHI YUKIO
IPC: B44F9/02
Filed: 1999-06-01
Abstract: PROBLEM TO BE SOLVED: To reflect natural curly grain by performing heating for hardening a fiber sheet prepreg impregnated with a thermosetting resin, forming a FRP pipe by integrally fusing decorative veneer on the whole surface in a covering state as a handrail body, and performing wiring by inserting an illuminating lighting fixture inside a hollow part of the handrail body. SOLUTION: A fiber prepreg 13 impregnated with a thermosetting resin and formed in a semihardened state is wound plural times on a cross-sectional circular metal mold, and thins decorative veneer 15 having natural curly grain is wound so as to cover the surface to be heated. Then, the thermosetting resin softens once by heating to become a fluid state, so that the decorative veneer 15 hardens in a mixedly/ integrally fused state. This is separated from the mold to be formed as a handrail body, an illuminating lighting fixture is inserted inside a hollow part to perform wiring, electric power is supplied from an external power source, and when lighting it, it becomes handrail for reflecting natural curly grain of the decorative veneer 15.  Since an FRP pipe is lightweight and excellent in durable strength, there is no possibility of causing a damage accident of an illuminating lighting fixture in use as the handrail, and the light can be projected in all directions of 360 degrees. Thus, a position of the handrail can be confirmed even in the night so as to become safe.
Patent JP-S5376997-A (JP)
Title: Sodium chlorde electrolyzing method using three chamber type ion exhange membrane cell
Inventor: TSUCHIDA YOSHIYUKI
IPC: C25B1/46
Filed: 1976-12-20
Abstract: PURPOSE:To prevent diaphragms from curving to the sides of electrode chambers and thus prevent a rise in cell voltage by carrying out electrolysis at a state in which the press. inside the intermediate chamber is kept lower than that inside the cell.
Patent JP-H114039-A (JP)
Title: Nitride semiconductor laser element and manufacture thereof
Inventor: YAMADA TAKAO
IPC: H01S5/343
Filed: 1997-06-11
Abstract: PROBLEM TO BE SOLVED: To make a resonant plane smooth and to improve the far field pattern of laser rays in form by a method wherein the resonant plane is formed by etching, and a ridge structure is formed by etching after the formation of the resonant, plane. SOLUTION: The surface of an N-side contact layer 12 is exposed through a reactive ion etching device so as to form a stripe composed of an uppermost P-side contact layer 20 to a part of the surface of an N-side contact layer 12, and a resonant plane is formed at the same time. Thereafter, a mask is provided onto the P-side contact layer 20, and the P-side contact layer 20 and a P-side clad layer 19 are partly etched into a ridge structure 4 μm in stripe width. In succession, a P electrode 21 of Ni and Au is formed on all the uppermost surface of the P-side contact layer 20 of stripe ridge structure. By this setup, a nitride semiconductor laser device where a resonant plane is smooth and laser rays are improved in far field pattern form can be realized.
Patent JP-S6044216-A (JP)
Title: Method of manufacturing circular saw
Inventor: MIKI HIROMI
IPC: B23D65/02
Filed: 1983-08-22
Abstract: PURPOSE:To enhance the durability of die materials to heighten the productivity of circular saws, by using a die material which is a metal plate having a Rockwell C scale hardness of more than 45 but about 60. CONSTITUTION:A circular saw 10 is formed in such a way that punched-out sections 9 (phantom lines) including tooth back lines and formed at the secondary step, are made contiguous with punched-out sections 7 including tooth throat lines 8 and formed at the primary step. With these punched-out sections including the tooth back lines 9, circular saws 10 each having sharp tooth ends P and four blades are successively manufactured from a hoop material 6 made of metals such as, for example, quenched steel strips, having a high hardness. Even if the difference in hardness between the metal plate material and the die material is only about 10, the durability of the die material may be maintained.
Patent JP-H06146914-A (JP)
Title: Rotary engine
Inventor: UEMORI KAZUHIDE
IPC: F02B53/00
Filed: 1992-04-28
Abstract: PURPOSE:To provide an internal combustion engine for absorbing, compressing, exploding and exhausting, by means of rotating action, air-fuel mixture a rotary impeller provided in a cylinder. CONSTITUTION:An exhaust valve 1, an intake valve 2 for a combustion chamber, an exhaust valve 3 for the combustion chamber, an intake valve 4, an output shaft 5, a bulkhead 6, a rotary impeller 7, an exhaust pipe 8, an intake pipe 9, a combustion chamber 10, and a plug 11 are installed in an engine main body 12. It is thus possible to provide an internal combustion engine which is accelerated from low speed rotation to high speed rotation smoothly, and whose output loss is small, and whose vibration is small.
Patent JP-H04351807-A (JP)
Title: Substrate for superconductor lamination and superconductive laminate using same
Inventor: SAKAI HITOSHI
IPC: H01L39/00
Filed: 1991-05-29
Abstract: PURPOSE:To provide a metal substrate for a superconducting laminate holding each other layer of a superconductive layer, an intermediate layer and a substrate over a long period of time even in a cold-cycle and a superconducting laminate stably giving out a superconductive characteristic so as to make internal thermal stress generated in the superconducting laminate at the time of cold-cycle almost nothing while stably holding each layer in order to give out the superconductive characteristic. CONSTITUTION:A metal substrate for a superconducting laminate, in which at least two kinds of metals having different thermal expansion coefficients are lamination-joined and its apparent thermal expansion coefficient value is made to be approximate to thermal expansion coefficient value of the superconductive layers to be laminated, is provided. A superconductive layer, whose apparent thermal expansion coefficient is approximate to the thermal expansion coefficient of the metal substrate, is lamination-formed on the metal substrate for the aforesaid superconducting laminate.
Patent JP-H0319067-A (JP)
Title: Illegal log-in prevention system
Inventor: NAKAJO SATOYUKI
IPC: G06F21/31
Filed: 1989-06-16
Abstract: PURPOSE:To prevent the illegal log-in by using a log-in interval deciding means, a log-in frequency counting means, a log-in frequency deciding means and a password deciding means. CONSTITUTION:When the log-in is applied to a host computer 1 from a terminal 2, etc., a log-in interval deciding means 4 decides whether a prescribed time passed from the preceding log-in or not. If the means 4 decides that a log-in frequency counting means 5 undergoes the log-in within a prescribed time from the preceding log-in, the means 5 counts the log-in frequency. Then a log-in frequency deciding means 6 decides whether the counted log-in frequency exceeds a prescribed level or not. If not, a password deciding means 7 decided whether a password is correct or not. In such a constitution, the log-in caused by the repetition of the illegal log-in within a prescribed time is excluded. Then the illegal log-in is prevented.
Patent JP-H01321265-A (JP)
Title: Method of adhering film to small winding bobbin
Inventor: YAMAKAWA NOBORU
IPC: B65H19/28
Filed: 1988-06-22
Abstract: PURPOSE:To automatize the adhesion process by sticking an adhesive double coated tape to a determined position of a film, feeding the film between a touch roller made in rolling contact with the outer circumference of a small winding bobbin and said bobbin to adhere the tape to the bobbin. CONSTITUTION:A cut off adhesive double coated tape is moved to and stopped in the position facing a color film 12 according to the intermittent rotation of the drum 24 as it remains adhered to the feed drum 24. On the other hand, a small winding bobbin 10 is also stopped when reached to the position to stick the film 12 to the tape 20. When the bobbin 10 is stopped, a pressing device 28 is driven by a control device 38, and an application block 28A pushes up the film from the lower part to press it onto the drum 24, whereby the tape 20 is pressed and adhered to the film 12. When entering between the bobbin 10 and a touch roller 16, the tape 20 is adhered to the outer circumference of the bobbin 10 by the pinching force of the roller 16. At this time, the film 12 is cut off in the position adjacent to the bobbin 10A side of the tape 20.
Patent JP-2000344392-A (JP)
Title: Sheet material conveyance device and image forming device
Inventor: OSADA HIKARI
IPC: B65H7/00
Filed: 1999-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a sheet material conveyance device and an image forming device capable of inexpensively detecting with higher accuracy and lesser secular changes a size of a sheet material, and in addition, appropriately suppressing harmful effects caused by conveying various sizes of sheet materials. SOLUTION: In a pre-transfer guide 20 slidingly contacting recording paper whereon images are formed, a vibration sensor 22 is arranged so that detected vibrations are different in accordance to widths of these conveyed recording paper. Temperature control or the like of a fixing device of the recording paper is performed based upon a detection result of this vibration sensor 22. Preferably, the vibration sensor 22 is provided at a position not slidingly contacting with recording paper of a minimum width.